denoland-deno/tests/node_compat/test/parallel/test-stream-write-drain.js

// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.

'use strict';
const common = require('../common');
const { Writable } = require('stream');

// Don't emit 'drain' if ended

const w = new Writable({
  write(data, enc, cb) {
    process.nextTick(cb);
  },
  highWaterMark: 1
});

w.on('drain', common.mustNotCall());
w.write('asd');
w.end();